ERIC Number: EJ580497
Record Type: CIJE
Publication Date: 1999
Reference Count: 0
The Restless Rectangle and the Transforming Trapezoid.
LaSaracina, Barbara A.; White, Sharon K.
Teaching Children Mathematics, v5 n6 p336-37,366 Feb 1999
Describes a third-grade class's discoveries when students were asked to develop a method to find the area of a trapezoid on the basis of their prior work with finding the area of rectangles. (ASK)
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: Practitioners; Teachers
Authoring Institution: N/A